Base | Representation |
---|---|
bin | 1011111110001001… |
… | …0000111010011110 |
3 | 22021221122011211212 |
4 | 2333202100322132 |
5 | 23040114233210 |
6 | 1250510544422 |
7 | 142426464560 |
oct | 27742207236 |
9 | 8257564755 |
10 | 3213430430 |
11 | 13a9996931 |
12 | 758208112 |
13 | 3c2991932 |
14 | 226ac3330 |
15 | 13c1a2805 |
hex | bf890e9e |
3213430430 has 16 divisors (see below), whose sum is σ = 6610485600. Its totient is φ = 1101747552.
The previous prime is 3213430399. The next prime is 3213430447. The reversal of 3213430430 is 340343123.
It is a super-2 number, since 2×32134304302 = 20652270256899969800, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 3213430396 and 3213430405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22953005 + ... + 22953144.
It is an arithmetic number, because the mean of its divisors is an integer number (413155350).
Almost surely, 23213430430 is an apocalyptic number.
3213430430 is an abundant number, since it is smaller than the sum of its proper divisors (3397055170).
3213430430 is a wasteful number, since it uses less digits than its factorization.
3213430430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45906163.
The product of its (nonzero) digits is 2592, while the sum is 23.
The square root of 3213430430 is about 56687.1275511469. The cubic root of 3213430430 is about 1475.6713106251.
Adding to 3213430430 its reverse (340343123), we get a palindrome (3553773553).
The spelling of 3213430430 in words is "three billion, two hundred thirteen million, four hundred thirty thousand, four hundred thirty".
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